Share of one-year-olds vaccinated against Haemophilus influenzae type B in Iran

Iran: Share of one-year-olds vaccinated against Haemophilus influenzae type B was 98.0% in 2024. β–¬ Flat

Latest (2024)
98.0%
Change on year
down 1.0%
World rank
21st
of 192 countries
All-time high
99.0%
in 2016
All-time low
98.0%
in 2015
Years of data
10
2015–2024

Share of one-year-olds vaccinated against Haemophilus influenzae type B in Iran, 2015–2024

0204060801002015201920242015: 98 %2016: 99 %2017: 99 %2018: 99 %2019: 99 %2020: 99 %2021: 98 %2022: 99 %2023: 99 %2024: 98 %

Source: WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in %.

Analysis

In 2024, share of one-year-olds vaccinated against haemophilus influenzae type b in Iran stood at 98.0%. That is the lowest value across all 10 years on record.

Compared with earlier readings it is down 1.0% on the previous year and unchanged over ten years.

Over the whole period, share of one-year-olds vaccinated against haemophilus influenzae type b in Iran peaked at 99.0% in 2016 and was at its lowest, 98.0%, in 2015.

Iran ranks 21st of 192 countries on this measure, in the top quarter.

Averages by decade

DecadeAverage LowestHighest Years
2010s 98.8% 98.0% 99.0% 5
2020s 98.6% 98.0% 99.0% 5

Countries ranked near Iran

  1. 21 Andorra 98.0% compare
  2. 21 Belarus 98.0% compare
  3. 21 Bhutan 98.0% compare
  4. 21 Guyana 98.0% compare
  5. 21 Israel 98.0% compare
  6. 21 Kazakhstan 98.0% compare
  7. 21 Rwanda 98.0% compare
  8. 21 Turkmenistan 98.0% compare

See the full ranking of 192 places β†’

More health data for Iran

All data for Iran β†’

Frequently asked questions

What is share of one-year-olds vaccinated against haemophilus influenzae type b in Iran?
Share of one-year-olds vaccinated against haemophilus influenzae type b in Iran was 98.0% in 2024, according to WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data.
What is the highest share of one-year-olds vaccinated against haemophilus influenzae type b recorded in Iran?
The highest recorded value was 99.0% in 2016.
What is the lowest share of one-year-olds vaccinated against haemophilus influenzae type b recorded in Iran?
The lowest recorded value was 98.0% in 2015.
How does Iran rank for share of one-year-olds vaccinated against haemophilus influenzae type b?
Iran ranks 21st out of 192 countries with data for 2024.
Is share of one-year-olds vaccinated against haemophilus influenzae type b rising or falling in Iran?
Over the last ten years it is unchanged. The long-run trend across the full record is flat.
Where does this Iran data come from?
The figures come from WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Share of one-year-olds vaccinated against Haemophilus influenzae type B. Statizoid updates them automatically from the source API.

Download this data

CSV Β· JSON β€” 10 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Share of one-year-olds vaccinated against Haemophilus influenzae type B
Unit
%
Source
WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
192 places, 3,958 data points, 1991–2024
Last refreshed

Share of one-year-olds who have had three doses of Haemophilus influenzae type b vaccine in a given year.